InChI=1/C17H15N3O/c18-11-4-1-3-10(9-11)16-12-7-8-19-17(21)13-5-2-6-14(20-16)15(12)13/h1-6,9,20H,7-8,18H2,(H,19,21)/f/h19H B9F8ECB4B0DFE0DD